and what is the precation should be taken during these type of welding to avoid problems. submit other answers - - : : carbide precipitation is a phenomena that happens to virtually all alloys that contain carbon. carbon loves to gather together and attach itself to certain metallic elements of which...
plain piece of / " steel to another / " steel for practice. im thinking about getting a miller thats made for the job, however, im looking at a cheap cheap tig welder it works good, just limited up to / " steel. i already got a mig, but i admire tig for its strong property characteristics. submit other...
submit other answers - - : : for your own safety and liability i strongly urge you to seek the advice an experienced, licensed structural engineer. members of yahoo answers are not qualified to give advice on safety-critical issues, particularly in the realm of lifting heavy structural loads!...
submit other answers - - : : depends on the type of metal coil you use. if it contains flux then the flux melts and generates the gas the shield the arc. a no flux filler coil wil require gas. if you use a flux core filler you basically have a standard arc welder with a self feeding rod. use of flux...
submit other answers - - : : we bleed the lines for safety reasons in case of an uncontrolled fire as acetylene is a very volatile gas.mixtures with air containing between % and % acetylene are explosive on ignition. the minimum ignition temperature is °c. it burns at about degrees c in oxygen. goggles...
curious will it damage my eyes from feet away yes i know i was sumb to stare at it but its been hours i dont notice anything but my eyes are slightly blurry and hurt a bit but its not like extreme pain its just mild and my dad said if you damaged your eyes you would have extreme pain so idk submit other...
submit other answers - - : : copper cannot be "welded" to steel since copper has a significantly lower melting point than steel, and brass has an even lower melting point than copper. therefore, traditional "fusion welding" processes would not work. it's possible to "braze" copper to steel using brass...
submit other answers - - : : porosity is the most common weld defect. for beginners don't rule out lack of penetration and non-compatible welding rod or filler wire. it all depends on how the weld failed if it has. proper prep and preheat is required in many types of welding. so a little more detailed...
submit other answers - - : : mold pressing can be continuous (theoretically producing infinitely long materials) or semi-continuous (producing many pieces).the extrusion process can be hot or cold pressing.common extrusion materials include metals, polymers, ceramics, concrete, model clay, and foodstuffs.extruded...
submit other answers - - : : because welding is dangerous, and underwater welding is far more dangerous, i would recommend you take classes instead of looking for answers here or anywhere on the internet. the navy, and all navy seals receive welding training, including underwater welding. that's the...